SoShaderParameterPlane.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_SHADER_PARAMETER_PLANE_H
#define SO_SHADER_PARAMETER_PLANE_H
 
 
 
#include "SoShaderSystem.h"
#include "Inventor/nodes/SoUniformShaderParameter.h"
#include <Inventor/fields/SoSFPlane.h>
#include <Inventor/fields/SoSFBool.h>
 
class INVENTOR_SHADER_API SoShaderParameterPlane : public SoUniformShaderParameter
{
   typedef SoUniformShaderParameter inherited;
 
   SO_NODE_HEADER(SoShaderParameterPlane);
 
   public:
 
      SoSFPlane value;
 
      SoSFBool transformToEyeCoordinates;
 
      SoShaderParameterPlane();
 
   SoINTERNAL public:
 
      void GLRender(SoGLRenderAction *action) override;
 
      void updatePreparation(SoState *) override;
 
      static void initClass();
 
      void updateParameter(SoUniformParameterBase *uniformBase, SoState *state) override;
 
   private:
     SbMatrix _lastModelView;
};
 
#endif  // _SO_SHADER_PARAMETER_4F_